Dogs in Politics Day
On September 23 Dogs in Politics Day is held. This september event in the third decade of the month is annual.
American Business Women's Day on September 22 (United States);
Hobbit Day on September 22 (the containing week is celebrated as Tolkien Week. American Tolkien Society);
National Punctuation Day on September 24 (founded by Jeff Rubin in 2004, National Punctuation Day simply promotes the correct usage of punctuation);